Kawaii Emoji Messenger is a multiplatform Facebook client based on the idea of bringing emoji to the desktop. It lets you use a full set of emoji in your Facebook conversations, statuses, and comments in the easiest way.

Salut à Toi (or SàT: "Hi to You") is an XMPP/Jabber client with multi-frontends. You can use it on a desktop (Wix), with a console interface (Primitivus), as a command-line tool (jp), or on the Web (Libervia). A plugin architecture is used to make it modular. With SàT, you can perform all the expected XMPP functions (instant messaging, multi-user chat, file transfert, etc.), but you can also use your email client (MUA) to read and send your XMPP messages, play games, do microblogging, pipe Unix command results, make scripts, etc.

IMonAir for Android is a simple, lightweight instant messaging application. It requires a Twitter or Foursquare account and allows you to chat with online contacts. It works on any platform (1.5 to 2.2).

IMonAir is an instant messaging desktop application with a nice GUI, video chat, and P2P file transfer features. IMonAir relies on the Treegger.com infrastructure to provide Twitter or Foursquare authentication and a contact list based on social network friend relationships.

Stigma is a client for connecting to Omegle. It currently supports all of the non-video Web interface. Future releases will also have support for built-in translation, so non-English speakers can connect to the main Omegle site. There are no plans yet to get more than just the text version, but most of the text-chat functionality is usable and stable already.